package com.code.view;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;


/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

    /** The plug-in ID */
    public static final String PLUGIN_ID = "CodeGenerator"; //$NON-NLS-1$

    /** The shared instance */
    private static Activator plugin;


    /**
     * The constructor
     */
    public Activator() {
    }


    /*
     * (non-Javadoc)
     *
     * @see
     * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
     * )
     */
    @Override
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }


    /*
     * (non-Javadoc)
     *
     * @see
     * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
     * )
     */
    @Override
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }


    /**
     * Returns the shared instance
     *
     * @return the shared instance
     */
    public static Activator getDefault() {
        return plugin;
    }


    /**
     * Returns an image descriptor for the image file at the given plug-in
     * relative path
     *
     * @param path the path
     * @return the image descriptor
     */
    public static ImageDescriptor getImageDescriptor(String path) {
        return imageDescriptorFromPlugin(PLUGIN_ID, path);
    }


    /**
     * 获取代码生成器工作目录，如果目录不存在则创建目录
     *
     * @return 代码生成器工作目录：workspace/.metadata/.plugins/codegenerator/
     */
    public static String getDataFolder() {
        String workSpacePath = Platform.getInstanceLocation().getURL().getPath();
        workSpacePath.replace("\\", "/");
        String dataFolder = workSpacePath + ".metadata/.plugins/codegenerator/";
        return dataFolder;
    }
}
